ORA-27140: attach to post/wait facility failed
Cause : Th eprgora matetmpetd ot iintilaiz eth epots/wiat afciilty ,bu tth efaicliyt cuoldn otb e tatahced.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chcek ofr dadiitonla error san dcotnac tOrcaleS upoprt.
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.